| Message ID | 20211103033044.2777-1-ben.tseng@mediatek.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [1/1] arm64: dts: mt8183-kukui: Update Tboard sensor mapping table | expand |
On Wed, Nov 3, 2021 at 11:31 AM Ben Tseng <ben.tseng@mediatek.com> wrote: > > According to auxadc change the readback value from raw data to Vsense. > Update the tboard table that temperature map to Vsense. > > pull-up voltage: 1800 mv > pull-up resistor: 75K > > Vsense = pull-up voltage * Rntc / ( pull-up resistor + Rntc ) > > Signed-off-by: Ben Tseng <ben.tseng@mediatek.com> > Tested-by: Hsin-Yi Wang <hsinyi@chromium.org> > --- > .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 108 +++++++++--------- > 1 file changed, 54 insertions(+), 54 deletions(-) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > index 8e9cf36a9a41..65447de64f06 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > @@ -151,33 +151,33 @@ > #thermal-sensor-cells = <0>; > io-channels = <&auxadc 0>; > io-channel-names = "sensor-channel"; > - temperature-lookup-table = < (-5000) 4241 > - 0 4063 > - 5000 3856 > - 10000 3621 > - 15000 3364 > - 20000 3091 > - 25000 2810 > - 30000 2526 > - 35000 2247 > - 40000 1982 > - 45000 1734 > - 50000 1507 > - 55000 1305 > - 60000 1122 > - 65000 964 > - 70000 827 > - 75000 710 > - 80000 606 > - 85000 519 > - 90000 445 > - 95000 382 > - 100000 330 > - 105000 284 > - 110000 245 > - 115000 213 > - 120000 183 > - 125000 161>; > + temperature-lookup-table = < (-5000) 1553 > + 0 1488 > + 5000 1412 > + 10000 1326 > + 15000 1232 > + 20000 1132 > + 25000 1029 > + 30000 925 > + 35000 823 > + 40000 726 > + 45000 635 > + 50000 552 > + 55000 478 > + 60000 411 > + 65000 353 > + 70000 303 > + 75000 260 > + 80000 222 > + 85000 190 > + 90000 163 > + 95000 140 > + 100000 121 > + 105000 104 > + 110000 90 > + 115000 78 > + 120000 67 > + 125000 59>; > }; > > tboard_thermistor2: thermal-sensor2 { > @@ -185,33 +185,33 @@ > #thermal-sensor-cells = <0>; > io-channels = <&auxadc 1>; > io-channel-names = "sensor-channel"; > - temperature-lookup-table = < (-5000) 4241 > - 0 4063 > - 5000 3856 > - 10000 3621 > - 15000 3364 > - 20000 3091 > - 25000 2810 > - 30000 2526 > - 35000 2247 > - 40000 1982 > - 45000 1734 > - 50000 1507 > - 55000 1305 > - 60000 1122 > - 65000 964 > - 70000 827 > - 75000 710 > - 80000 606 > - 85000 519 > - 90000 445 > - 95000 382 > - 100000 330 > - 105000 284 > - 110000 245 > - 115000 213 > - 120000 183 > - 125000 161>; > + temperature-lookup-table = < (-5000) 1553 > + 0 1488 > + 5000 1412 > + 10000 1326 > + 15000 1232 > + 20000 1132 > + 25000 1029 > + 30000 925 > + 35000 823 > + 40000 726 > + 45000 635 > + 50000 552 > + 55000 478 > + 60000 411 > + 65000 353 > + 70000 303 > + 75000 260 > + 80000 222 > + 85000 190 > + 90000 163 > + 95000 140 > + 100000 121 > + 105000 104 > + 110000 90 > + 115000 78 > + 120000 67 > + 125000 59>; > }; > }; > > -- > 2.18.0 >
On 03/11/2021 04:30, Ben Tseng wrote: > According to auxadc change the readback value from raw data to Vsense. > Update the tboard table that temperature map to Vsense. > > pull-up voltage: 1800 mv > pull-up resistor: 75K > > Vsense = pull-up voltage * Rntc / ( pull-up resistor + Rntc ) > > Signed-off-by: Ben Tseng <ben.tseng@mediatek.com> > Applied to v5.16-next/dts64 Thanks! > --- > .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 108 +++++++++--------- > 1 file changed, 54 insertions(+), 54 deletions(-) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > index 8e9cf36a9a41..65447de64f06 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > @@ -151,33 +151,33 @@ > #thermal-sensor-cells = <0>; > io-channels = <&auxadc 0>; > io-channel-names = "sensor-channel"; > - temperature-lookup-table = < (-5000) 4241 > - 0 4063 > - 5000 3856 > - 10000 3621 > - 15000 3364 > - 20000 3091 > - 25000 2810 > - 30000 2526 > - 35000 2247 > - 40000 1982 > - 45000 1734 > - 50000 1507 > - 55000 1305 > - 60000 1122 > - 65000 964 > - 70000 827 > - 75000 710 > - 80000 606 > - 85000 519 > - 90000 445 > - 95000 382 > - 100000 330 > - 105000 284 > - 110000 245 > - 115000 213 > - 120000 183 > - 125000 161>; > + temperature-lookup-table = < (-5000) 1553 > + 0 1488 > + 5000 1412 > + 10000 1326 > + 15000 1232 > + 20000 1132 > + 25000 1029 > + 30000 925 > + 35000 823 > + 40000 726 > + 45000 635 > + 50000 552 > + 55000 478 > + 60000 411 > + 65000 353 > + 70000 303 > + 75000 260 > + 80000 222 > + 85000 190 > + 90000 163 > + 95000 140 > + 100000 121 > + 105000 104 > + 110000 90 > + 115000 78 > + 120000 67 > + 125000 59>; > }; > > tboard_thermistor2: thermal-sensor2 { > @@ -185,33 +185,33 @@ > #thermal-sensor-cells = <0>; > io-channels = <&auxadc 1>; > io-channel-names = "sensor-channel"; > - temperature-lookup-table = < (-5000) 4241 > - 0 4063 > - 5000 3856 > - 10000 3621 > - 15000 3364 > - 20000 3091 > - 25000 2810 > - 30000 2526 > - 35000 2247 > - 40000 1982 > - 45000 1734 > - 50000 1507 > - 55000 1305 > - 60000 1122 > - 65000 964 > - 70000 827 > - 75000 710 > - 80000 606 > - 85000 519 > - 90000 445 > - 95000 382 > - 100000 330 > - 105000 284 > - 110000 245 > - 115000 213 > - 120000 183 > - 125000 161>; > + temperature-lookup-table = < (-5000) 1553 > + 0 1488 > + 5000 1412 > + 10000 1326 > + 15000 1232 > + 20000 1132 > + 25000 1029 > + 30000 925 > + 35000 823 > + 40000 726 > + 45000 635 > + 50000 552 > + 55000 478 > + 60000 411 > + 65000 353 > + 70000 303 > + 75000 260 > + 80000 222 > + 85000 190 > + 90000 163 > + 95000 140 > + 100000 121 > + 105000 104 > + 110000 90 > + 115000 78 > + 120000 67 > + 125000 59>; > }; > }; > >
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 8e9cf36a9a41..65447de64f06 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -151,33 +151,33 @@ #thermal-sensor-cells = <0>; io-channels = <&auxadc 0>; io-channel-names = "sensor-channel"; - temperature-lookup-table = < (-5000) 4241 - 0 4063 - 5000 3856 - 10000 3621 - 15000 3364 - 20000 3091 - 25000 2810 - 30000 2526 - 35000 2247 - 40000 1982 - 45000 1734 - 50000 1507 - 55000 1305 - 60000 1122 - 65000 964 - 70000 827 - 75000 710 - 80000 606 - 85000 519 - 90000 445 - 95000 382 - 100000 330 - 105000 284 - 110000 245 - 115000 213 - 120000 183 - 125000 161>; + temperature-lookup-table = < (-5000) 1553 + 0 1488 + 5000 1412 + 10000 1326 + 15000 1232 + 20000 1132 + 25000 1029 + 30000 925 + 35000 823 + 40000 726 + 45000 635 + 50000 552 + 55000 478 + 60000 411 + 65000 353 + 70000 303 + 75000 260 + 80000 222 + 85000 190 + 90000 163 + 95000 140 + 100000 121 + 105000 104 + 110000 90 + 115000 78 + 120000 67 + 125000 59>; }; tboard_thermistor2: thermal-sensor2 { @@ -185,33 +185,33 @@ #thermal-sensor-cells = <0>; io-channels = <&auxadc 1>; io-channel-names = "sensor-channel"; - temperature-lookup-table = < (-5000) 4241 - 0 4063 - 5000 3856 - 10000 3621 - 15000 3364 - 20000 3091 - 25000 2810 - 30000 2526 - 35000 2247 - 40000 1982 - 45000 1734 - 50000 1507 - 55000 1305 - 60000 1122 - 65000 964 - 70000 827 - 75000 710 - 80000 606 - 85000 519 - 90000 445 - 95000 382 - 100000 330 - 105000 284 - 110000 245 - 115000 213 - 120000 183 - 125000 161>; + temperature-lookup-table = < (-5000) 1553 + 0 1488 + 5000 1412 + 10000 1326 + 15000 1232 + 20000 1132 + 25000 1029 + 30000 925 + 35000 823 + 40000 726 + 45000 635 + 50000 552 + 55000 478 + 60000 411 + 65000 353 + 70000 303 + 75000 260 + 80000 222 + 85000 190 + 90000 163 + 95000 140 + 100000 121 + 105000 104 + 110000 90 + 115000 78 + 120000 67 + 125000 59>; }; };
According to auxadc change the readback value from raw data to Vsense. Update the tboard table that temperature map to Vsense. pull-up voltage: 1800 mv pull-up resistor: 75K Vsense = pull-up voltage * Rntc / ( pull-up resistor + Rntc ) Signed-off-by: Ben Tseng <ben.tseng@mediatek.com> --- .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 108 +++++++++--------- 1 file changed, 54 insertions(+), 54 deletions(-)